import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import {
  getToken, setToken,
  removeToken
} from '@/utils/auth'

// create an axios instance
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  // timeout: 5000 // request timeout
  baseURL: "/api",
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    // if (store.getters.token) {
    //   // let each request carry token
    //   // ['X-Token'] is a custom headers key
    //   // please modify it according to the actual situation
    //   // config.headers['X-Token'] = getToken()
    config.headers.Authorization = localStorage.getItem('token');
    // }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })

    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
    //   return res
    // }

    if (res.code !== 0) {
      Message({
        message: res.msg || 'Error',
        type: 'error',
        duration: 5 * 1000
      })
      // if (res.code === 3404) {
      //   // to re-login
      //   //刷新token
      //   refreshToken({
      //     refresh_token: localStorage.getItem("refreshToken")
      //   }).then(res1 => {
      //     if (res1.code == 0) {
      //       setToken(res1.data.token)
      //       const config = response.config
      //       // 重置一下配置
      //       config.headers.Authorization = res1.data.token
      //       // config.baseURL = '' // url已经带上了/api，避免出现/api/api的情况
      //       // 重试当前请求并返回promise
      //       return service(config).then(()=>{
      //         Message({
      //           type:'success',
      //           message:'刷新token成功！'
      //         })
      //         //跳转当前页
      //         router.push(router.history.pending.fullPath)
      //       })
      //     } 
      //   })

      // }
      // //refreshToken也过期了
      // if (res.code === 3405) {
      //   removeToken()
      //   localStorage.removeItem('refreshToken')
      //   router.push('/login')      
      // }



      //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      //     // to re-login
      //     MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
      //       confirmButtonText: '重新登录',
      //       cancelButtonText: '取消',
      //       type: 'warning'
      //     }).then(() => {
      //       store.dispatch('user/resetToken').then(() => {
      //         location.reload()
      //       })
      //     })
      //   }
      //   return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
